燃烧室及烟道内的温度在多少以上时,不准进行检修及清扫工作?
参考答案:
60℃
DOM is a platform-and language- (66) API that allows programs and scripts to dynamically access and update the content, structure and style of WWW documents ( currently, definitions for HTML and XML documents are part of the specification ).The document can be further processed and the results of that processing can be incorporated back into the presented (67) .DOM is a (68) -based API to documents ,which requires the whole document to be represented in (69) while processing it .A simpler alternative to DOM is the event –based SAX, which can be used to process very large (70) documents that do not fit into the memory available for processing.
66()
A.specific
B.neutral
C.contained
D.related
Whose uty is it to examine and verify the state and condition of the cargo carried on board?().
A.Tally man's
B.Marine surveyor's
C.Cargo surveyor's
D.Boarding inspector's